Phosphor and low-velocity electron excited fluorescent display d

Electric lamp and discharge devices – With luminescent solid or liquid material – Vacuum-type tube

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Details

2523016R, 2523016F, C09K 1146, H01J 6304

Patent

active

042789133

ABSTRACT:
A zinc oxide-based phosphor represented by the following formula emits yellow light of high luminance under excitation of low-velocity electrons:

REFERENCES:
patent: 2628201 (1953-02-01), Smith
patent: 2683693 (1954-07-01), Celmer
patent: 2806002 (1957-09-01), Smith
patent: 2921201 (1960-01-01), Lieb
patent: 3294701 (1966-12-01), Vogel et al.
patent: 3583928 (1971-06-01), Lehmann
patent: 4119462 (1978-10-01), Kagami et al.

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